2016 Senate · AR
SurveyMonkey · fieldwork ended 2016-10-28 (11 days before the election) · 484 respondents · Online Panel
The poll said
Democrat 44% · Republican 54%
R+10.0
The certified result
Democrat 36.17% · Republican 59.77%
R+23.6
The arithmetic
- Poll margin = 44 − 54 = -10.00
- Actual margin = 36.171 − 59.772 = -23.601
- Signed miss = -10.00 − (-23.601) = 13.601
- Absolute miss = |13.601| = 13.601
The poll overstated the Democrat by 13.6 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 47886, race ID 83 (538 database).